mirror of https://github.com/acidanthera/audk.git
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
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/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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cbi.h
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Abstract:
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USB CBI transportation protocol definitions.
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--*/
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#ifndef _CBI_H
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#define _CBI_H
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#include <IndustryStandard/Usb.h>
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#define bit(a) (1 << (a))
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#define MASS_STORAGE_CLASS 0x08
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#define CBI0_INTERFACE_PROTOCOL 0x00
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#define CBI1_INTERFACE_PROTOCOL 0x01
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//
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// in millisecond unit
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//
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#define STALL_1_SECOND 1000
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#pragma pack(1)
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//
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// Data block definition for transportation through interrupt endpoint
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//
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typedef struct {
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UINT8 bType;
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UINT8 bValue;
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} INTERRUPT_DATA_BLOCK;
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#pragma pack()
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#define USB_CBI_DEVICE_SIGNATURE EFI_SIGNATURE_32 ('u', 'c', 'b', 'i')
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//
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// Device structure for CBI, interrupt endpoint may be not used in
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// CBI1 Protocol
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//
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typedef struct {
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UINT32 Signature;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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EFI_USB_ATAPI_PROTOCOL UsbAtapiProtocol;
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EFI_USB_IO_PROTOCOL *UsbIo;
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EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
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EFI_USB_ENDPOINT_DESCRIPTOR BulkInEndpointDescriptor;
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EFI_USB_ENDPOINT_DESCRIPTOR BulkOutEndpointDescriptor;
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EFI_USB_ENDPOINT_DESCRIPTOR InterruptEndpointDescriptor;
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EFI_UNICODE_STRING_TABLE *ControllerNameTable;
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} USB_CBI_DEVICE;
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#define USB_CBI_DEVICE_FROM_THIS(a) \
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CR(a, USB_CBI_DEVICE, UsbAtapiProtocol, USB_CBI_DEVICE_SIGNATURE)
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#endif
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